253235104 has 24 divisors (see below), whose sum is σ = 512033508. Its totient is φ = 123194880.

The previous prime is 253235093. The next prime is 253235117. The reversal of 253235104 is 401532352.

It can be written as a sum of positive squares in 2 ways, for example, as 252810000 + 425104 = 15900^2 + 652^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105757 + ... + 108124.

Almost surely, 2^253235104 is an apocalyptic number.

It is an amenable number.

253235104 is an abundant number, since it is smaller than the sum of its proper divisors (258798404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253235104 is a wasteful number, since it uses less digits than its factorization.

253235104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213928 (or 213920 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253235104 is about 15913.3624353874. The cubic root of 253235104 is about 632.6662045058. Note that the first 3 decimals are identical.

Adding to 253235104 its reverse (401532352), we get a palindrome (654767456).

It can be divided in two parts, 2532 and 35104, that added together give a square (37636 = 194²).

The spelling of 253235104 in words is "two hundred fifty-three million, two hundred thirty-five thousand, one hundred four".